I had a near miss with mine a couple of weeks ago, back ache told me I was gonna come on, heading out the door for a driving lesson, thought id better put my MC in...yep...it somehow suctioned itself to my insides sort of sideways...my fault, i wiggled, I should have removed it...pulled tugged, grabbed...NO, peep peep, driving instructor outside SHIT. I had to go out for my driving lesson with it in sideways LOL